The valve body is different: a piece of a plug will be fixed by a ball; two-piece ball valve is fixed by two pieces of the valve body clamped ball, maintenance is relatively complex, the middle of the bolt tightness is critical.
Vitrified bond grinding wheels have been extensively applied as the features of long life, sharp cutting, high efficiency, less heat generated and jam, easy control of the precision and easy dressing.
Material: Steel #45 or 40 CrUsage: Steel prestressed flat head barrier anchorage can fix a very high strength steel wire strand, with metallurgy designed for applications in both coal and hard rock mining, as well as civil and tunneling projects.
The series of this valve is a kind of sanitary pneumatic or manual handle butterfly valve , wihch are widely used in stainless steel pipeline system to control and regulate medium flow.
• Selected high quality materials for steady & reliable characteristic• Cold water meter or hot water meter for option• Multi-jet, vane wheel wet type.
Heavy Duty Piston Composite Seal Ring GSF-S is a double combined ring composed of a PTFE rectangular section slip ring and a rectangular ring acting as loading elements.
iSharp is the highest performance cut-off wheel on the market. Faster cooler and free cutting, define what you will experience while using our iSharp cut-off wheel. Heavily reinforced to ensure added safety, iSharp is resilient, resists twisting and bendi
ROYCE brand 4 inch angle grinder 2018 high quality with long handle and 1200w big power with CE GS quality certificate. We supply RAG230-2600 4 inch angle grinder 2018 high quality long handle and 1200w big power with CE GS quality certificate. We have de